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Commit 6c021839 authored by Ram Mohan Korukonda's avatar Ram Mohan Korukonda Committed by Stephen Boyd
Browse files

Bluetooth: hci_ath: Support BT Power Save mode on AR3002 



Configure AR3002 wake up pins properly to enable BT
Power save mode.

Change-Id: Idefe3276d60ca4993700de5337dd75b181986eb2
Signed-off-by: default avatarRam Mohan Korukonda <rkorukon@codeaurora.org>
parent f78cda3a

drivers/bluetooth/hci_ath.c

+4 −4
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ 


#include "hci_uart.h"



unsigned int enableuartsleep;

unsigned int enableuartsleep = 1;

module_param(enableuartsleep, uint, 0644);

/*

 * Global variables
@@ -110,9 +110,9 @@ static int ath_wakeup_ar3k(struct tty_struct *tty) 
	int status = 0;

	if (test_bit(BT_TXEXPIRED, &flags)) {

		printk(KERN_INFO "wakeup device\n");

		gpio_set_value(bsi->ext_wake, 1);

		msleep(20);

		gpio_set_value(bsi->ext_wake, 0);

		msleep(20);

		gpio_set_value(bsi->ext_wake, 1);

	}

	modify_timer_task();

	return status;
@@ -353,7 +353,7 @@ static int __init bluesleep_probe(struct platform_device *pdev) 
		gpio_free(bsi->ext_wake);

		goto free_bt_host_wake;

	}

	gpio_set_value(bsi->ext_wake, 0);

	gpio_set_value(bsi->ext_wake, 1);



	bsi->host_wake_irq = platform_get_irq_byname(pdev, "host_wake");

	if (bsi->host_wake_irq < 0) {